The absent heresy: Karaism and Karaites in the polemical works of Alfonso de Valladolid (v. 1347)

Szpiech, Ryan. "The absent heresy: Karaism and Karaites in the polemical works of Alfonso de Valladolid (v. 1347)." Archives de sciences sociales des religions 182, no. 2 (2018): 191-206.